#688BF7#688BF7

#688BF7 is a light, vivid blue. Relative luminance 0.281; OKLCH L 66.2% C 0.165 H 268.2°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#688BF7
RGB	rgb(104, 139, 247)
HSL	hsl(225, 90%, 69%)
HSV	hsv(225, 58%, 97%)
CMYK	cmyk(57.9%, 43.7%, 0%, 3.1%)
CIE-LAB	lab(60.00, 19.26, -57.86)
CIE-LCH	lch(60.00, 60.98, 288.41°)
OKLab	oklab(66.2% -0.0053 -0.1649)
OKLCH	oklch(66.2% 0.165 268.2)
XYZ	xyz(31.7244, 28.1211, 91.7338)
Luminance	0.2812 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688BF7 #F7D468

analogous

#68D2F7 #688BF7 #8D68F7

triadic

#688BF7 #F7688B #8BF768

tetradic

#688BF7 #F768D2 #F7D468 #68F78D

square

#688BF7 #F768D2 #F7D468 #68F78D

split-complementary

#688BF7 #F78D68 #D2F768

monochromatic

#0C3ED9 #2E5EF4 #688BF7 #A2B8FA #DCE4FD

Accessibility & contrast

On white

3.17

#688BF7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#688BF7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688BF7

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688BF7	#FFFFFF	#000000	##000000
##688BF7	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A97FB

Deuteranopia (green-blind)

#468BF5

Tritanopia (blue-blind)

#00A3B5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #688bf7;
/* rgb */ color: rgb(104, 139, 247);
/* oklch */ color: oklch(66.2% 0.165 268.2);

Tailwind

colors: {
  custom: {
    50: '#9eacfa',
    500: '#688bf7',
    950: '#000000',
  },
}

SCSS

$custom: #688bf7;
$custom-light: #9eacfa;
$custom-dark: #000000;

JSON

{
  "hex": "#688bf7",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 247
  },
  "hsl": {
    "h": 225.315,
    "s": 89.937,
    "l": 68.824
  },
  "oklch": {
    "l": 0.66203,
    "c": 0.16495,
    "h": 268.2
  },
  "luminance": 0.28124
}

Semantic roles & 50–950 ramp

primary

#688BF7

secondary

#F3E8C8

accent

#AD00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688BF7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →